public async Task <bool> GenerateProximityAlerts()
{
//bool IsProximityWarning = false;
//bool IsProximityCritical = false;
List <Alert> Alerts = new List <Alert>();
lock (_lockProximity) {
int[] Keys = Proximities.Keys.ToArray();
foreach (int Key in Keys)
{
Proximity Item = Proximities[Key];
bool _IsProximityWarning = false;
bool _IsProximityCritical = false;
Console.WriteLine($"Key: {Key}, Distance: {Item.Distance}");
if (Item.Distance < 1000)
{
_IsProximityCritical = true;
}
else if (Item.Distance < 2000)
{
_IsProximityWarning = true;
}
if (_IsProximityWarning && !Item.IsProximityWarning)
{
//Generate Alert for the proximity
var ThisAlert = new Alert(_ExtDroneFlight);
ThisAlert.Generate("Proximity", "High", Item);
Alerts.Add(ThisAlert);
IsAlertedProximityWarning = true;
}
if (_IsProximityCritical && !Item.IsProximityCritical)
{
//Generate Alert for proximity Ctitical
var ThisAlert = new Alert(_ExtDroneFlight);
ThisAlert.Generate("Proximity", "Critical", Item);
Alerts.Add(ThisAlert);
IsAlertedProximityCritical = true;
}
Item.IsProximityWarning = _IsProximityWarning;
Item.IsProximityCritical = _IsProximityCritical;
} //foreach(Proximity Item in Proximities)
} //lock (_lockProximity)
foreach (Alert ThisAlert in Alerts)
{
await ThisAlert.Save();
}
_DroneFlight.ProximityCritical = IsAlertedProximityCritical ? 1 : 0;
_DroneFlight.ProximityWarning = IsAlertedProximityWarning ? 1 : 0;
return(true);
}
public bool Generate(String AlertCategory, String AlertType = "High", Proximity ProximityFlight = null)
{
bool IsMessageGenerated = false;
String sAltitude = ((Decimal)(_Flight.Altitude)).ToString("0.00");
String sFlightTime = ((DateTime)_Flight.GetBase().FlightDate).ToString("dd-MMM-yyyy HH:mm:ss");
_AlertCategory = AlertCategory;
_AlertType = AlertType;
switch (AlertCategory.ToLower())
{
case "boundary":
case "altitude":
_AlertMessage =
AlertCategory + "\n" +
_AccountName + "\n" +
_Flight.PilotName + "\n" +
GetLocation() + "\n" +
"Altitude: " + sAltitude + " Meter\n" +
"UTC " + sFlightTime + "\n" +
"Ref: " + _Flight.GetBase().ID;
IsMessageGenerated = true;
break;
case "proximity":
_AlertMessage =
AlertCategory + Environment.NewLine +
_AccountName + Environment.NewLine +
_Flight.PilotName + Environment.NewLine +
_DroneName + Environment.NewLine +
GetLocation() + Environment.NewLine +
"Altitude: " + sAltitude + " Meter" + Environment.NewLine +
"Ref: " + _Flight.GetBase().ID.ToString() + Environment.NewLine +
Environment.NewLine +
ProximityFlight.AccountName + Environment.NewLine +
ProximityFlight.PilotName + Environment.NewLine +
ProximityFlight.DroneName + Environment.NewLine +
ProximityFlight.Location + Environment.NewLine +
"Altitude: " + sAltitude + " Meter" + Environment.NewLine +
"Ref: " + ProximityFlight.FlightID.ToString() + Environment.NewLine +
Environment.NewLine +
"Distance: " + ProximityFlight.Distance.ToString("0.00") + Environment.NewLine +
"UTC " + sFlightTime;
IsMessageGenerated = true;
break;
}
return(IsMessageGenerated);
}//public String GetAlert
}//public void ProximityRemove
public void ProximityAdd(Proximity ThisProximity)
{
int Key = ThisProximity.FlightID;
if (!Proximities.ContainsKey(Key))
{
lock (_lockProximity) {
Proximities.Add(Key, ThisProximity);
}
}
else
{
Proximities[Key].Distance = ThisProximity.Distance;
Proximities[Key].Lat = ThisProximity.Lat;
Proximities[Key].Lng = ThisProximity.Lng;
}
}
